{"product_id":"crankshaft-main-bearing-for-sea-doo-ltd-18-300-1630-2026","title":"Crankshaft Main Bearing for Sea-Doo LTD 18-300 1630 2026","description":"\u003ch2\u003eCrankshaft Main Bearing for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis crankshaft main bearing is a replacement engine component designed to support the crankshaft and keep it rotating true inside the crankcase on select Sea-Doo watercraft.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis crankshaft main bearing is built to carry the load of the crankshaft in your Sea-Doo engine and help hold oil clearance within spec. As a wear item, the crankshaft main bearing plays a direct role in keeping vibration down and oil pressure steady at high rpm. It suits riders and shops rebuilding a 1630 engine who want a dependable replacement bearing on hand.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined bearing surface for consistent crankshaft support\u003c\/li\u003e\n\u003cli\u003eHardened steel construction for load handling under high rpm\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement for the original bearing position\u003c\/li\u003e\n\u003cli\u003eSized for 1630 engine crankshaft applications\u003c\/li\u003e\n\u003cli\u003eSold as a single bearing for targeted replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo LTD 18-300 1630 (2026)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBottom-end rebuilds on 1630 Sea-Doo engines\u003c\/li\u003e\n\u003cli\u003eReplacing worn or scored main bearings during tear-down\u003c\/li\u003e\n\u003cli\u003eCrankshaft service after oil starvation or contamination\u003c\/li\u003e\n\u003cli\u003eShop builds and preventative engine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCrankshaft Main Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Sea-Doo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLTD 18-300 1630, 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How many main bearings does my engine need? \u003cstrong\u003eA:\u003c\/strong\u003e Crankshaft main bearings are usually replaced as a full set, so check your service manual for the exact count before ordering. This listing is for one bearing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should bearings be matched to the crank journal size? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, main bearings must match the crank journal grade and corresponding bearing size. Verify your engine code and journal measurements before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51065794166870,"sku":"OO1C08568","price":35.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_be97fa90-b50e-43c3-b0a9-c5433edc2133.jpg?v=1794394794","url":"https:\/\/www.solidspare.com\/products\/crankshaft-main-bearing-for-sea-doo-ltd-18-300-1630-2026","provider":"Solid Spare","version":"1.0","type":"link"}